Home / 30,364,086.40-45,509,536.38-13,946,715.99

Finding the Fourth Proportional to 30,364,086.40, 45,509,536.38 and 13,946,715.99

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Solution

The fourth proportional to 30,364,086.40, 45,509,536.38 and 13,946,715.99 is: 20,903,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,364,086.40 : 45,509,536.38 = 13,946,715.99 : x
  2. Step 2: Convert to fraction form
    30,364,086.40/45,509,536.38 = 13,946,715.99/x
  3. Step 3: Cross multiply
    30,364,086.40x = 45,509,536.38 × 13,946,715.99
  4. Step 4: Simplify right side
    30,364,086.40x = 634,708,578,658,699.12
  5. Step 5: Solve for x
    x = 634,708,578,658,699.12/30,364,086.40
  6. Step 6: Final answer
    x = 20,903,266.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.